package com.inspur.edp.cef.designtime.api.changecontrolrule.controlruledef.basic.serializer;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.inspur.edp.cef.designtime.api.changecontrolrule.controlruledef.basic.entity.ControlRuleDefItem;
import com.inspur.edp.cef.designtime.api.changecontrolrule.controlruledef.basic.entity.RangeRuleDefinition;
import com.inspur.edp.cef.designtime.api.exceptions.CommonEntityErrorCodeEnum;
import com.inspur.edp.cef.designtime.api.exceptions.CommonEntityException;
import com.inspur.edp.cef.designtime.api.json.SerializerUtils;

import java.io.IOException;
import java.util.Map;

/**
 * The Json Serializer Of RangeRuleDef
 *
 * @ClassName: RangeRuleDefSerializer
 * @Author: Benjamin Gong
 * @Date: 2021/1/11 17:13
 * @Version: V1.0
 */
public class RangeRuleDefSerializer<T extends RangeRuleDefinition> extends ControlRuleDefSerializer<T> {
    @Override
    protected final void writeExtendInfos(T controlRuleDefinition, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) {
        super.writeExtendInfos(controlRuleDefinition, jsonGenerator, serializerProvider);
        writeRangeRules(controlRuleDefinition,jsonGenerator,serializerProvider);
        writeRangeExtendInfos(controlRuleDefinition,jsonGenerator,serializerProvider);
    }

    protected void writeRangeExtendInfos(T controlRuleDefinition, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) {
//里面不填内容。
    }

    private void writeRangeRules(T controlRuleDefinition, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) {
        SerializerUtils.writePropertyName(jsonGenerator, ControlRuleDefNames.RangeControlRules);
        SerializerUtils.writeStartObject(jsonGenerator);
        innerWriteRangeRules(controlRuleDefinition,jsonGenerator,serializerProvider);
        SerializerUtils.writeEndObject(jsonGenerator);
    }

    private void innerWriteRangeRules(T controlRuleDefinition, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) {
        if(controlRuleDefinition.getRangeRules()==null||controlRuleDefinition.getRangeRules().size()==0)
            return;
        for(Map.Entry<String, Map<String, ControlRuleDefItem>> entry:controlRuleDefinition.getRangeRules().entrySet())
        {
            SerializerUtils.writePropertyName(jsonGenerator,entry.getKey());
            SerializerUtils.writeStartObject(jsonGenerator);
            SerializerUtils.WriteStartArray(jsonGenerator);
            writeRangeRuleItems(entry.getValue(),jsonGenerator,serializerProvider);
            SerializerUtils.WriteEndArray(jsonGenerator);
            SerializerUtils.writeEndObject(jsonGenerator);
        }
    }

    private void writeRangeRuleItems(Map<String, ControlRuleDefItem> value, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) {
        if(value==null||value.size()==0)
            return;
        for (Map.Entry<String,ControlRuleDefItem> item:value.entrySet())
        {
            try {
                jsonGenerator.writeObject(item.getValue());
            } catch (IOException e) {
                throw CommonEntityException.createException(CommonEntityErrorCodeEnum.GSP_BEMODEL_JSON_0004, e, "ControlRuleDefItem");
            }
        }
    }
}
